package basedemo;

public class Son extends Mon {
    @Override
    public void show(Number name) {
        System.out.println("son ----show");
    }
    public void show(Integer  num) {
        System.out.println("num ----show");
    }
    public static void test01(Mon mon){
        mon.show(12);
    }
    public static void main(String[] args) {
        test01(new Son());
    }
}
